มิเตอร์วัดค่ากรดด่าง

Features:

• 100% Brand New.
• Weight: 65g
• Size: 15 x 3 x 1.5 cm
• Excellent meter, very accurate and durable
• Measuring pH Range: 0.0 - 14.0 pH
• Resolution: 0.1 pH
• Accuracy: ±0.1 pH (20°C), ±0.2 pH
• Operating Temperature: 0 - 50°C (32 - 122°F)
• Calibration: manual,1 point
• This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.

• Please calibrate with the buffer solution before use.

Package Content:

• 1 x pH meter
• 1 x screw driver
• 3 x AG 13 button cell batteries (included)
• 2 pouches of calibration buffer solution (4.0 & 6.86)

• 1 x instruction manual ( English)